package com.zr.controller;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.zr.service.CourseService;

import net.sf.json.JSONObject;
/**
 * 
 * @author Administrator
 *
 */
public class FindAllCourseController extends HttpServlet {
	CourseService courseservice =new CourseService();
	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doPost(req, resp);
	}
	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		// TODO Auto-generated method stub
		int page =Integer.parseInt(req.getParameter("page"));
		int rows =Integer.parseInt(req.getParameter("rows"));
		int start =(page-1)*rows;
		resp.setCharacterEncoding("utf8");
		PrintWriter pw =resp.getWriter();
		pw.write(courseservice.findAllCourse(start, rows).toString());		
	}


}
